355540380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26813}}^1$

素因数の和:26855

約数の個数: 96

約数和(自身を含む): 1135197504

約数和(自身を除く): 779657124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 26813, 53626, 80439, 107252, 134065, 160878, 268130, 321756, 348569, 402195, 455821, 536260, 697138, 804390, 911642, 1045707, 1367463, 1394276, 1608780, 1742845, 1823284, 2091414, 2279105, 2734926, 3485690, 4182828, 4558210, 5228535, 5469852, 5925673, 6837315, 6971380, 9116420, 10457070, 11851346, 13674630, 17777019, 20914140, 23702692, 27349260, 29628365, 35554038, 59256730, 71108076, 88885095, 118513460, 177770190, 355540380]

約数ペア:

[(1, 355540380), (2, 177770190), (3, 118513460), (4, 88885095), (5, 71108076), (6, 59256730), (10, 35554038), (12, 29628365), (13, 27349260), (15, 23702692), (17, 20914140), (20, 17777019), (26, 13674630), (30, 11851346), (34, 10457070), (39, 9116420), (51, 6971380), (52, 6837315), (60, 5925673), (65, 5469852), (68, 5228535), (78, 4558210), (85, 4182828), (102, 3485690), (130, 2734926), (156, 2279105), (170, 2091414), (195, 1823284), (204, 1742845), (221, 1608780), (255, 1394276), (260, 1367463), (340, 1045707), (390, 911642), (442, 804390), (510, 697138), (663, 536260), (780, 455821), (884, 402195), (1020, 348569), (1105, 321756), (1326, 268130), (2210, 160878), (2652, 134065), (3315, 107252), (4420, 80439), (6630, 53626), (13260, 26813)]